One 'n Only Argan Oil 40 Volume Cream Developer - 16 oz

What it is:
One 'n Only Argan Oil 40 Volume Cream Developerdelivers perfect consistency for easy application. A unique complex of active conditioners and Argan oil provides superior condition and shine with minimal compromise to hair's integrity.

What it does:
Leaves hair looking gloriously healthy, with deep, intensely rich and luminous color.